Super Duplex Stainless Steel
| Element | Percentage Range |
|---|---|
| Chromium (Cr) | 24.0%-26.0% |
| Nickel (Ni) | 6.0%-8.0% |
| Molybdenum (Mo) | 3.0%-5.0% |
| Nitrogen (N) | 0.20%-0.30% |
| Copper (Cu) | 0.50% max |
| Tungsten (W) | 0.50% max |
| Manganese (Mn) | 2.0% max |
| Silicon (Si) | 1.00% max |
| Phosphorus (P) | 0.030% max |
| Sulfur (S) | 0.010% max |
| Property | Value |
|---|---|
| Tensile Strength | 760 MPa (110,200 psi) min |
| Yield Strength | 550 MPa (79,770 psi) min |
| Elongation | 25% min |
| Hardness | 270 HB max |
Super Duplex Stainless Steel - ASTM A789
The ASTM A789 seamless stainless steel tube, made from super duplex stainless steel, is well-suited for gas transportation. It finds its application in various industrial sectors, including:
Haiyan Sanxin Steel Pipe Factory is a leading manufacturer of steel pipes in China. Located in a region with excellent geographical advantages, the factory is situated close to the Zhoushan Port and Ningbo Port.
Our factory covers an area of more than 25,000 square meters and has been in the steel pipe manufacturing business for 20 years. Over this period, we have accumulated a wealth of professional experience, which has helped us establish ourselves as a trusted name in the industry.
At our factory, we specialize in the production of various types of steel pipes, including stainless steel pipe, carbon steel pipe, copper pipe, steel pipe,seamless steel pipe and welded pipe. Our expertise in this field is evident from the 12 patents that we hold, which demonstrate our commitment to innovation and excellence.
A: manufacturer,also can do trading.
A: Generally speaking,it is 10-15 days if the goods are in stock,or it is 30-40 days if the goods are not in stock, it is according to quantity.
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
A: Payment<=2000USD, 100% in advance. Payment>=2000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact with me.
Our products are sold all over the world, you can rest assured.
